Experts explain why you shouldn't do a throat swab for at-home COVID testing, and they break down what to do instead. Given the wave of COVID-19 cases due to the Omicron variant, more people than ...

Back at the start of the pandemic, by the time you developed COVID-19 symptoms and took a test, it would probably already be positive. But at this stage of the pandemic, “we likely have more immune ...

A new COVID variant called Nimbus or NB.1.8.1 is causing "razor blade throat," experts say. Here's what to know about the new COVID symptom and how to stay safe ...

A new COVID variant called NB.1.8.1, aka Nimbus, is spreading in the U.S. and causing an incredibly painful sore throat, doctors say.

Doctors now say the real culprit is likely COVID, specifically the new “Nimbus” variant, whose symptoms include a razor blade-like sore throat that doesn’t always show up on rapid tests.

A new COVID-19 variant nicknamed “razor blade throat” is making its way through parts of California. While case numbers remain relatively low in San Diego County, health experts are warning ...

A painful sore throat, often referred to as "razor blade throat", is just one of the symptoms of a new COVID-19 variant. This variant is currently being monitored by the World Health Organization.

It's the cheapest, fastest COVID test on the market - based right here in the Bay Area In August, SummerBio expanded its testing volume from 10,000 tests per day to 100,000 tests per day.

Got a sore throat and the sniffles? The recent rise of rapid at-home tests has made it easier to find out if you have a serious illness like COVID-19 or just a touch of spring allergies. But while ...

Lindsey Leake Updated February 27, 2025 COVID symptoms are similar to those of flu, RSV, and the common cold, and may vary by vaccination status. (shironosov—Getty Images) ...

A painful sore throat, often referred to as "razor blade throat", is just one of the symptoms of a new COVID-19 variant. This variant is currently being monitored by the World Health Organization.